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\caption{\textbf{Summary Statistics} {\footnotesize Each panel presents descriptive statistics of data from each sample analysed in table 1 of the paper. Panel D comes from the Chilean longitudinal study of early infancy, and panel E comes from all pooled publicly available Demographic and HealthSurveys.  Full data collection details are avilable in supplementary       methods. All variables are either binary measures, or with units indicated in the variable name. }}
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&N&Mean&Std.Dev.&Min&Max \\ 
\midrule 
\rowcolor{LightCyan} \multicolumn{6}{c}{\textbf{Panel D: Chile}} \\ 
Mother Smoked During Pregnancy&      14,050&        0.10&        0.30&        0.00&        1.00\\

Drugs During Pregnancy (Sporadically)&      14,050&        0.01&        0.07&        0.00&        1.00\\

Drugs During Pregnancy (Regularly)&      14,050&        0.00&        0.05&        0.00&        1.00\\

Alcohol During Pregnancy (Sporadically)&      14,050&        0.07&        0.25&        0.00&        1.00\\

Alcohol During Pregnancy (Regularly)&      14,050&        0.00&        0.06&        0.00&        1.00\\

Mother Obese Prior to Pregnancy&      14,050&        0.02&        0.14&        0.00&        1.00\\

Mother Low Weight Prior to Pregnancy&      14,050&        0.07&        0.25&        0.00&        1.00\\

Mother's Education in Years&      14,050&       10.83&        3.59&        0.00&       16.00\\

Percent Twin Births &      14,050&        2.55&       15.76&        0.00&      100.00\\

Mother's Age in Years&      14,050&       27.89&        6.61&       18.00&       49.00\\

\rowcolor{LightCyan} \multicolumn{6}{c}{\textbf{Panel E: Developing Countries}} \\ 
Mother's Height (cm)&   2,052,338&      155.82&        7.11&       73.40&      230.50\\

Mother is underweight&   2,052,338&        0.12&        0.32&        0.00&        1.00\\

Mother is obese     &   2,052,338&        0.11&        0.32&        0.00&        1.00\\

Mother's Education  &   2,052,338&        4.22&        4.56&        0.00&       27.00\\

Attended Births in Area (\% Doctor)&   2,052,338&        0.35&        0.29&        0.00&        1.00\\

Attended Births in Area (\% Nurse)&   2,052,338&        0.41&        0.26&        0.00&        1.00\\

Attended Births in Area (\% Any)&   2,052,338&        0.79&        0.20&        0.00&        1.00\\

Percent Twin Births &   2,052,338&        2.10&       14.33&        0.00&      100.00\\

Mother's age in years&   2,052,338&       34.15&        7.54&       18.00&       49.00\\

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